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" R' P', SP, will have a constant ratio ; or the sines of the angles of incidence and refraction are in a constant ratio. "
Elementary Treatise on Natural Philosophy: Sound and light - Página 910
por Augustin Privat-Deschanel - 1873 - 1068 páginas
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The Philosophical Transactions of the Royal Society of London

Charles Hutton, Royal Society (Great Britain), Richard Pearson - 1809
...refracted towards the perpendicular ; but from a denser into a rarer" one, from the perpendicular ; and the sines of the angles of incidence and refraction are in a given ratio. But light consisting of parts which are differently refrangible, each part of an original...
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Problems in the Different Branches of Philosophy: Adapted to the Course of ...

Miles Bland - 1830 - 374 páginas
...power of the distance from it; determine the equation to the curve which it describes; and shew that the sines of the angles of incidence and refraction are in a given ratio. ASTRONOMICAL PROBLEMS. SECTION I. 1. PROVE that the orthographic projection of a circle...
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A Treatise on the Differential and Integral Calculus: And the Calculus of ...

Thomas Grainger Hall - 1846 - 440 páginas
...tan ф + а tan в .............. (1), also sinö = m sin ф ............................ (2), since the sines of the angles of incidence and refraction are in a constant ratio. If now в and ф be supposed to vary slightly, while" у and œ remain constant, the intersection p,...
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Elementary Treatise on Optics

Isaac Wilber Jackson - 1848 - 259 páginas
...QI'L ; or, denoting the angles of incidence and refraction by I and B, sin. I / v sin. R /' v that is, the sines of the angles of incidence and refraction are in a constant ratio. In the same manner as in the preceding case, it may be shown that the rays which do not satisfy this...
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National Cyclopaedia of Useful Knowledge, Volúmenes9-10

1853
...refracting media. In the former case the angles of incidence and reflection are equal ; in the latter the sines of the angles of incidence and refraction are in a constant ratio for one and the same medium. The position and magnitude of the image of an object is easily ascertained,...
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A treatise [&c.].

Thomas Grainger Hall - 1863
...tan <[>+ С is equation to Jiq. ,-.y — — x tan if + a tano (1)> also sin6=»»sin</> (2), since the sines of the angles of incidence and refraction are in a constant ratio. If now 0 and ф be supposed to vary slightly, while у and x remain constant, the intersection p of...
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The English Cyclopaedia

1867
...refracting media. In the former case, the angles of incidence and reflection are equal; in the latter, the sines of the angles of incidence and refraction are in a constant ratio for one and the same medium. The position and magnitude of the image of an object is easily ascertained,...
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elementary treatise on nautral philosophy

a. privat deschanel - 1873
...from the points wliei'6 it Cuts the rays, on the normal. The law is that these perpendiculars R'P', SP, will have a constant ratio; or the sines of the...angle of incidence. 723. Verification of the Law of Sines.—These laws can be verified by means of the apparatus represented in Fig. 651, which is very...
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The national encyclopædia. Libr. ed, Volumen9

National cyclopaedia - 1879
...refracting media. In the former case the angles of incidence and reflection are eqnal ; in the latter the sines of the angles of incidence and refraction are in a constant ratio for one and the same medium. The position and magnitude of the image of an object are easily ascertained,...
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Elementary Treatise on Natural Philosophy, Volumen4

Augustin Privat-Deschanel - 1882
...circle about the point of incidence I as centre, and drop perRg. 690. -Law of Refraction. pendiculars, from the points where it cuts the rays, on the normal....and always increases with the angle of incidence. 984. Verification of the Law of Sines. — These laws can be verified by means of the apparatus represented...
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